Invention Grant
- Patent Title: Device for opening a pull door by applying a pressure
- Patent Title (中): 通过施加压力打开拉门的装置
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Application No.: US13266811Application Date: 2010-03-12
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Publication No.: US08746659B2Publication Date: 2014-06-10
- Inventor: Yvan Cardona
- Applicant: Yvan Cardona
- Applicant Address: FR Perpignan
- Assignee: Libervit
- Current Assignee: Libervit
- Current Assignee Address: FR Perpignan
- Agency: Lucas & Mercanti, LLP
- Priority: FR0952763 20090428
- International Application: PCT/FR2010/050432 WO 20100312
- International Announcement: WO2010/125263 WO 20101104
- Main IPC: A62B3/00
- IPC: A62B3/00 ; B66F3/24 ; E21D15/44 ; B66F3/00 ; B25B28/00
Abstract:
A device for opening a door by staving it inwards, so that the device can exert a trust on the vertical surface of the door and stave it inwards when the device is positioned against the door on the side to which it opens by being pulled, the device comprising an actuator, an intermediate soleplate, and an upper jacking bar, the device comprising an upper jacking device fixed in a hinged manner to the upper end of the upper jacking bar, and comprising at least one wedging and locking device forming: a front flat portion, a riser portion, and a rear portion.
Public/Granted literature
- US20120119174A1 DEVICE FOR OPENING A PULL DOOR BY APPLYING A PRESSURE Public/Granted day:2012-05-17
Information query
